SS304 Carbon Steel Knurled Head Thumb Screw

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Product Description

⚙️ Basic Info.
Model NO.CC-315A
GrooveSpecial Shape
ConnectionCommon Bolt
Head StyleRound
StandardDIN, GB, ANSI, JIS
Grade8.8
MaterialCarbon Steel
Screw Diameter8 mm
Screw Length3~110 mm
Capacity800 Tons / Month
📄 Product Description

Carbon steel 4.8/8.8/10.9 M4/galvanized/Customized double rod fastener knurled bamboo screw

CategoryNon-standard screws Head typeCheese head
Slot TypeNO Mode of actionHand twist
Thread sizeM8 Tolerance6G
SurfaceGalvanized Material GradeCarbon Steel 45H

Screws are generally called wood screws; designed with a sharp tip and larger pitch, ideal for tightening wood and plastic parts. Mechanical screws feature uniform, small pitch threads, generally used to fasten metal and machine parts.

🚀 Application Range
  • Stainless steel plate, metal plate, galvanized steel plate installation.
  • Metal curtain walls and indoor/outdoor light compartment installation.
  • Angle steel, channel steel, and iron plate combined installation.
  • Automobile engines, heavy machinery, garden machinery, and petrochemical works.
  • Aerospace, energy, machinery, chemical, metallurgy, and hydraulic industries.
  • Electronics, electrical appliances, lighting, and home furniture.
📷 Detailed Photos
Knurled Head Thumb Screw
Knurled Head Thumb Screw
Knurled Head Thumb Screw
Knurled Head Thumb Screw
Knurled Head Thumb Screw
Knurled Head Thumb Screw
Technical Drawing
Product Measurement
🏢 Quality & Factory
Fastener Production

Our products meet international quality systems such as ANSI and BS. We provide professional fasteners for construction steel, automotive, machinery, energy, and railway industries. Professional engineers monitor the entire production process to guarantee high-quality results.

Factory Corner
📦 Packaging & Shipping
Packaging
Packaging
Packaging

Via Ocean Shipping:
North/South America: ~40 working days | Eastern Europe: ~30-40 working days | Southeast Asia: ~20-30 working days

Via Air Transport:
Global delivery around 7-10 business days. Packaging options include boxes, cartons, or plastic bags based on requirements.

🛠️ After Sales Service
  • Goods meet applicable manufacturing country quality standards.
  • Product warranty period of 12 months.
  • Obligated repair or replacement for quality defects found during warranty.
  • Shortage claims addressed if submitted within 20 calendar days of receipt.
  • Support for RoHS and REACH reporting upon inquiry.
❓ Frequently Asked Questions
Are you a Trading company or a Manufacturer?
We are an Industry & Trade Company.
What is your product range?
Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts complying with GB, ISO, DIN, JIS, AISI, NFE, and BSW standards.
Which industry fields are your products suitable for?
Our products are widely used in machine assembly, electronics, construction engineering, and furniture cabinetry.
What are your advantages?
With 9 years of experience, we provide integrated solutions for design, production, packaging, and after-sales service to ensure maximum customer satisfaction.
Do you offer customized services?
Yes, we provide Non-standard, Standard, OEM, ODM, and fully customized fastener services.
How do you ensure product quality?
We have professional engineers monitoring the entire production process and strictly follow international quality systems.

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